import java.util.Scanner;

public class SwitchExercise {

    public static void main(String[] args) {

//        Scanner chars = new Scanner(System.in);
//        char g = chars.next().charAt(0);
//        switch (g){
//            case 'a':
//                System.out.println("a");
//                break;
//            case 'b':
//                System.out.println("b");
//                break;
//            case 'c':
//                System.out.println("c");
//                break;
//            case 'd':
//                System.out.println("d");
//                break;
//            default:
//                System.out.println("other");
//        }

        Scanner modth = new Scanner(System.in);
        System.out.println("请输入月份");
        String month = modth.next();
        switch (month){
            case "3":
            case "4":
            case "5":
                System.out.println("春季");
                break;
            case "6":
            case "7":
            case "8":
                System.out.println("夏季");
                break;
            case "9":
            case "10":
            case "11":
                System.out.println("秋季");
                break;
            case "12":
            case "1":
            case "2":
                System.out.println("冬季");
                break;
                default:
                    System.out.println("请输入正确的月份");
        }




    }

}
